Central America

$112+ Cheap flights from Louisville (SDF) to Central America

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SJO
Nov 28 — Dec 51
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Central America with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Louisville to Central America

Cheapest flights from Louisville to Central America
Explore the most affordable flight options available from Louisville to Central America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:11 pmSDF - GUA
1 stop16h 22mMultiple Airlines
Wed 12/31:38 pmGUA - SDF
1 stop20h 22mMultiple Airlines
Deal found 10/27$338
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/272:55 pmSDF - GUA
2 stops23h 55mMultiple Airlines
Thu 12/41:39 pmGUA - SDF
1 stop19h 52mMultiple Airlines
Deal found 10/28$341
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:55 amSDF - GUA
2 stops27h 10mMultiple Airlines
Sun 12/71:39 pmGUA - SDF
1 stop19h 52mMultiple Airlines
Deal found 10/28$359
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:48 pmSDF - SJO
2 stops21h 32mMultiple Airlines
Wed 12/1012:39 pmSJO - SDF
2 stops21h 21mMultiple Airlines
Deal found 10/27$368
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:13 amSDF - SJO
1 stop16h 59mAmerican Airlines
Mon 12/87:00 amSJO - SDF
1 stop15h 54mAmerican Airlines
Deal found 10/27$372
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:51 amSDF - SJO
1 stop13h 05mAmerican Airlines
Sun 11/166:22 amSJO - SDF
1 stop14h 38mAmerican Airlines
Deal found 10/28$377
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:38 amSDF - SJO
1 stop15h 50mAmerican Airlines
Thu 12/1812:34 amSJO - SDF
1 stop8h 34mAmerican Airlines
Deal found 10/28$383
This KAYAK deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:11 pmSDF - SJO
2 stops17h 28mSpirit Airlines
Sun 11/161:30 pmSJO - SDF
1 stop27h 46mSpirit Airlines
Deal found 10/28$386
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:55 amSDF - GUA
2 stops26h 28mSpirit Airlines
Thu 12/181:39 pmGUA - SDF
1 stop20h 46mSpirit Airlines
Deal found 10/26$387
This KAYAK deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:48 pmSDF - SJO
1 stop18h 27mSpirit Airlines
Wed 12/1012:39 pmSJO - SDF
2 stops21h 21mSpirit Airlines
Deal found 10/27$387
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:35 amSDF - SJO
1 stop14h 32mDelta
Wed 12/37:00 amSJO - SDF
1 stop11h 12mDelta
Deal found 10/26$402
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:13 pmSDF - SAL
2 stops20h 15mAmerican Airlines
Wed 12/31:26 pmSAL - SDF
2 stops20h 51mAmerican Airlines
Deal found 10/27$428

Cheap flight deals from Louisville to Central America

Keep the following information in mind while searching for Louisville to Central America flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$278
(Mytrip)

One-way from

$112
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$399
Provider with most accurate pricing for Louisville Intl-San Salvador El Salvador Intl flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-San Salvador El Salvador Intl flights.
From Louisville Intl to Central America
One-way flight from Louisville Intl to Central America
Highest demand for flights based on searches. 26% potential increase in price ($219 potential increase over avg. RT price).
Cheapest flight prices on average. 10% potential price decrease ($58 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Central America that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Louisville to Central America that are best for you.

Fly from

Louisville

Fly to

Central America

Route

Depart

Return

Price

LouisvilleGuatemala City

SDF - GUA

SDFGUA

Louisville Intl

Wed 11/26

9:11 pm-12:33 pm

1 stop16h 22m

Guatemala City La Aurora

Wed 12/3

1:38 pm-11:00 am

1 stop20h 22m

$338

LouisvilleGuatemala City

SDF - GUA

SDFGUA

Louisville Intl

Thu 11/27

2:55 pm-1:50 pm

2 stops23h 55m

Guatemala City La Aurora

Thu 12/4

1:39 pm-10:31 am

1 stop19h 52m

$341

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 1/12

10:55 am-12:14 pm

1 stop26h 19m

San José Juan Santamaria Intl

Fri 1/23

12:22 pm-11:45 pm

1 stop10h 23m

$352

LouisvilleGuatemala City

SDF - GUA

SDFGUA

Louisville Intl

Thu 2/5

6:00 am-2:15 pm

3 stops33h 15m

Guatemala City La Aurora

Sun 2/8

1:59 am-9:54 am

1 stop6h 55m

$360

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Tue 11/25

10:37 am-10:07 pm

1 stop12h 30m

San José Juan Santamaria Intl

Wed 12/3

7:00 am-7:12 pm

1 stop11h 12m

$372

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 1/12

6:00 am-9:02 pm

1 stop16h 02m

San José Juan Santamaria Intl

Fri 1/23

6:38 am-5:33 pm

1 stop9h 55m

$372

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Sun 11/9

7:10 am-1:15 pm

1 stop7h 05m

San José Juan Santamaria Intl

Sat 11/15

7:30 am-10:30 pm

1 stop14h 00m

$372

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Tue 12/2

3:18 pm-10:20 pm

1 stop8h 02m

San José Juan Santamaria Intl

Wed 12/10

7:00 am-11:59 pm

1 stop15h 59m

$372

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Mon 11/24

4:26 pm-11:12 pm

1 stop7h 46m

San José Juan Santamaria Intl

Mon 12/8

1:15 pm-11:54 pm

2 stops9h 39m

$376

LouisvilleSan José

SDF - SJO

SDFSJO

Louisville Intl

Fri 12/12

7:38 am-10:28 pm

1 stop15h 50m

San José Juan Santamaria Intl

Thu 12/18

12:34 am-10:08 am

1 stop8h 34m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 47 results
1
2
3
...
5

Best time to book a flight from Louisville to Central America

Have a flexible travel schedule? Discover the best time to fly to Central America from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Central America

What is the cheapest month to book a flight from Louisville to Central America?

Currently, October is the cheapest month in which you can book a flight from Louisville to Central America (average of $153). Flying from Louisville to Central America in November is currently the most expensive (average of $371). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDF to CA?

Find hourly flight availability from Louisville to Central America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Louisville to Central America in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Louisville to Central America?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Central America. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Louisville to Central America flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Central America

Get insights into the airlines that provide service to Central America. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Central America. Reviews last updated October 29, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Louisville to Central America have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Central America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Louisville to Central America?

    For a flight from Louisville to Central America, you will be flying from Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city.

  • How long is the flight from Louisville to Central America?

    Spirit Airlines, Delta, and American Airlines can get you from Louisville to Central America in just under 12h 30m. Your travel time can differ by up to 13h 49m. The distance between Louisville and Central America is about 1948 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Louisville to Central America one-way?

    The cheapest airlines for a one-way flight from Louisville to Central America are Spirit Airlines ($112), American Airlines ($252), and United Airlines ($252).

  • What are the most popular routes from Louisville to Central America?

  • Can I find deals for flights from Louisville to Central America that include hotel bookings?

    Yes. In addition to deals on Louisville to Central America flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Central America?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Central America.

  • Can I find deals for business class flights from Louisville to Central America?

    Yes. Cheapflights offers flight deals from Louisville to Central America by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Central America?

    Currently, October is the cheapest month in which you can book a flight from Louisville to Central America (average of $153). Flying from Louisville to Central America in November is currently the most expensive (average of $371). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Central America

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Louisville to Central America

Discover the top 4 airlines that operate flights from Louisville to Central America. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$249Average$365FlexibilityNo cancel feeOn-time65%
DeltaCheapest$289Average$613FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$351Average$678FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$360Average$610FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.